Eu vi o seguinte -
/var/cache/fontconfig$ ls
0c38821f-a66f-4b90-824d-fa803ab25716-le64.cache-7 88c2f844-11f0-4a3c-a64d-65220d373706-le64.cache-7
0d7c5111-c465-4c39-a998-6f76b98a90d0-le64.cache-7 8d57fedc-5725-4fb1-8b1b-79a8ea7dfe50-le64.cache-7
1257dc85-8ee2-4d20-85c1-d35f6efe1ddd-le64.cache-7 8dc6b057-603d-4280-8e08-3277f6d8a5f6-le64.cache-7
16462ef0-93ba-4d5c-8a7a-d45c4d839157-le64.cache-7 8e854993-c420-46d3-8667-fe310eac753c-le64.cache-7
18c15877-8ef3-4698-9fe7-84fcd926815a-le64.cache-7 904b90f3-3fd9-46cd-a731-0315a3b1e9b5-le64.cache-7
1a3ac797-fef7-4e83-a347-f86b76e51c1e-le64.cache-7 92944f68-11d3-41db-9f38-c95f534c9cda-le64.cache-7
1b751a90-b617-4562-b084-5f61571712f0-le64.cache-7 92cf8c01-f414-4c07-b22a-710e9d7338b3-le64.cache-7
21023a7d-dd51-4628-90dc-84b2acb536fd-le64.cache-7 93e6c28c-f9da-4c8f-8797-ed9f63c1453b-le64.cache-7
28825c3d-c732-4328-a7bb-70469c076f5e-le64.cache-7 949db6e4-efd9-42b2-a132-9882ecdeeab2-le64.cache-7
29a0b8cc-6f59-4734-b586-d532f92c5fde-le64.cache-7 9a48122c-4a8f-422b-92ff-81c142f09117-le64.cache-7
2b17531e-eb8f-4e9e-a30a-02237d30e247-le64.cache-7 9becce71-4e05-4022-baad-25b264540de0-le64.cache-7
3050f840-94b1-4053-8bb9-ff6404dd25df-le64.cache-7 9fd0f768-0d30-4c8e-b820-e3c5c4a15373-le64.cache-7
3072899f-defb-4b46-a4f4-94f1b83dc5d9-le64.cache-7 a257f2a7-deab-4ecc-a6ed-b3d971fce55b-le64.cache-7
32fd1e3c-fb9c-432a-8686-fca830fb263d-le64.cache-7 a43ac859-87d8-430f-beac-c823cbf80a3c-le64.cache-7
3666f046-2f52-4043-9371-51715b70901b-le64.cache-7 ae1b74a5-86da-496c-adf7-f714c1c3336f-le64.cache-7
3ae513e3-7a5b-4bfd-b0de-dd1fb28f12d5-le64.cache-7 aece88be-2ace-4645-b3e2-3e0967c4fb03-le64.cache-7
485ec6ce-ba5b-4ebc-b9c9-845d9ac57d5b-le64.cache-7 b2b227cb-b82e-4c9b-9463-9fc3d316efa4-le64.cache-7
48d49f11-0676-4de8-bb7e-d33035e74905-le64.cache-7 b329cefe-aa0a-4332-8f07-5711c38e9cf3-le64.cache-7
48dbf632-092f-46c8-8191-7d93c4f940f1-le64.cache-7 b4987073-9c7b-4964-bdf8-9ae45e2adab0-le64.cache-7
4a477237-2694-4549-a6c7-22b536c3dba9-le64.cache-7 b90c5d63-268a-49a0-b85c-6a81226162a2-le64.cache-7
4ae8cdbd-0b8f-43c3-8184-0a54d318345e-le64.cache-7 b9f27cac-3167-49bb-bccf-3c73a1dab60c-le64.cache-7
4b2c8041-35c4-4b5a-abbd-2883e629b6f4-le64.cache-7 c2efc868-44be-45ef-abb2-4a03cb93f066-le64.cache-7
4d8ea5b6-6dc5-424e-94e4-723f8de79e43-le64.cache-7 CACHEDIR.TAG
505706cf-7b64-435f-89f4-39e28fa68e1f-le64.cache-7 d5f02bcd-6d2c-4c32-8642-a149a7293997-le64.cache-7
656390ca-c9e0-4504-acf3-c72ac08cc2c5-le64.cache-7 d80a47c4-40db-4fd9-902a-20ed9c4024b0-le64.cache-7
66dee6cc-74a5-4b28-ade8-f7b93aadb1a4-le64.cache-7 e15c1a5a-1762-4c1b-b6b4-5440f8ffa56f-le64.cache-7
67eb866f-6177-45cb-8881-6e4244d3612a-le64.cache-7 e2100a23-4e7f-4c38-89f7-c0517ca30f8f-le64.cache-7
6a01c836-e6ab-4846-a1e7-8dae311afd45-le64.cache-7 e22b0979-d844-4bec-b302-b800cbe199cf-le64.cache-7
6aa9a67d-5299-4e3f-bd0f-a8e565276cd4-le64.cache-7 e29a00e5-f066-4eac-9082-30c8dd69bd67-le64.cache-7
6b242458-41e2-4049-a756-acd1e0300bcb-le64.cache-7 e817a332-ed28-4e2a-8567-0d246c3fbb2e-le64.cache-7
6bd87684-314b-4e68-ba7f-6bd265e2408f-le64.cache-7 e97d7851-b370-4cd0-9fb1-fe61851ed895-le64.cache-7
6d771dfc-3e70-4cdf-a90a-cf52785c8fc2-le64.cache-7 e9b9ce08-e31d-4856-ba2d-609ad6a17fe4-le64.cache-7
706bbf29-c9c6-448a-82d7-a8513212e19d-le64.cache-7 f1d96e1c-622f-4572-97cb-4037bf6c512f-le64.cache-7
70ec00e5-dd53-4867-965a-ba3aae82604d-le64.cache-7 f38abfe7-3b95-4a87-aa42-8aae3c5732f8-le64.cache-7
730e17ce-4853-437c-8417-4e1566a47189-le64.cache-7 f43a2049-5225-497b-9b15-c95ffdb40867-le64.cache-7
74a24aae-36d2-4cd9-a027-fca429d9814e-le64.cache-7 f4a21bdd-367b-4012-9fd7-cbb6f5afefad-le64.cache-7
7766bcb3-5aa3-43b9-bb76-ec0c61108acc-le64.cache-7 f53ad6ba-11f5-4001-a6ab-a7fae9253219-le64.cache-7
79685b3b-5917-4cee-aabf-e080b555e2f9-le64.cache-7 f659d5b7-0883-4465-9f12-cbc9ccbb5b01-le64.cache-7
7ab9ba0f-664c-4e31-881e-6333539192ac-le64.cache-7 f7a43e16-f006-46eb-a918-201cfe5a87ee-le64.cache-7
7e0fe432-536f-4ef6-8b6e-6a5fe002a7ac-le64.cache-7 f7b47578-b843-4ddb-bdcb-ced3c9b25502-le64.cache-7
7f318a94-84f1-4b0a-b1d7-e5d1f6d2205c-le64.cache-7 fa5b4ab3-feab-49f6-b739-a5704f8fa7a1-le64.cache-7
802e8ef6-4d74-4800-9413-63e4de0aff23-le64.cache-7 fc3dff94-f437-4e1c-8285-f6d2a76457d0-le64.cache-7
845f9eb1-1dbd-44c1-990a-dde495b695e5-le64.cache-7 fd0af2cd-7998-4f7d-9bd8-7eb0f89cb21a-le64.cache-7
Alguém pode me explicar o que esses números significam? Eu estou supondo que tudo isso significa fontes ou algo assim.
$ fc-cache -V
fontconfig version 2.13.0
Ansioso para saber mais.